/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraRenderableMeshInterface.h
Gather all the relevant mesh data to render the mesh.
void GetLODModelData ( [FLODModelData](API\Plugins\Niagara\INiagaraRenderableMesh\FLODModelData) & OutLODModelData ) const